DE69721881D1 - Wire saw and method for cutting a cylindrical workpiece such as an ingot - Google Patents

Wire saw and method for cutting a cylindrical workpiece such as an ingot

Info

Publication number
DE69721881D1
DE69721881D1 DE69721881T DE69721881T DE69721881D1 DE 69721881 D1 DE69721881 D1 DE 69721881D1 DE 69721881 T DE69721881 T DE 69721881T DE 69721881 T DE69721881 T DE 69721881T DE 69721881 D1 DE69721881 D1 DE 69721881D1
Authority
DE
Germany
Prior art keywords
ingot
cutting
wire saw
cylindrical workpiece
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69721881T
Other languages
German (de)
Other versions
DE69721881T2 (en
Inventor
Etsuo Kiuchi
Kazuo Hayakawa
Kohei Toyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Handotai Co Ltd
Original Assignee
Shin Etsu Handotai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP9616496A external-priority patent/JP3810125B2/en
Priority claimed from JP9616596A external-priority patent/JP3202591B2/en
Priority claimed from JP9616396A external-priority patent/JP3202590B2/en
Application filed by Shin Etsu Handotai Co Ltd filed Critical Shin Etsu Handotai Co Ltd
Application granted granted Critical
Publication of DE69721881D1 publication Critical patent/DE69721881D1/en
Publication of DE69721881T2 publication Critical patent/DE69721881T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • B28D5/0064—Devices for the automatic drive or the program control of the machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • B28D5/007—Use, recovery or regeneration of abrasive mediums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
    • B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
DE69721881T 1996-03-26 1997-03-26 Wire saw and method for cutting a cylindrical workpiece, such as an ingot Expired - Lifetime DE69721881T2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP9616496 1996-03-26
JP9616496A JP3810125B2 (en) 1996-03-26 1996-03-26 Method for cutting wire saw and cylindrical workpiece
JP9616596A JP3202591B2 (en) 1996-03-26 1996-03-26 How to cut wire saws and cylindrical workpieces
JP9616596 1996-03-26
JP9616396A JP3202590B2 (en) 1996-03-26 1996-03-26 How to cut wire saws and cylindrical workpieces
JP9616396 1996-03-26

Publications (2)

Publication Number Publication Date
DE69721881D1 true DE69721881D1 (en) 2003-06-18
DE69721881T2 DE69721881T2 (en) 2004-05-19

Family

ID=27308018

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69734790T Expired - Lifetime DE69734790T2 (en) 1996-03-26 1997-03-26 Wire saw and method for cutting a cylindrical workpiece
DE69721881T Expired - Lifetime DE69721881T2 (en) 1996-03-26 1997-03-26 Wire saw and method for cutting a cylindrical workpiece, such as an ingot

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69734790T Expired - Lifetime DE69734790T2 (en) 1996-03-26 1997-03-26 Wire saw and method for cutting a cylindrical workpiece

Country Status (5)

Country Link
US (1) US5937844A (en)
EP (2) EP0798091B1 (en)
DE (2) DE69734790T2 (en)
MY (1) MY120514A (en)
TW (1) TW330884B (en)

Families Citing this family (34)

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TW383249B (en) * 1998-09-01 2000-03-01 Sumitomo Spec Metals Cutting method for rare earth alloy by annular saw and manufacturing for rare earth alloy board
DE19859291A1 (en) * 1998-12-22 2000-06-29 Bayer Solar Gmbh Process for controlling a sawing process
JP4066112B2 (en) * 1999-01-28 2008-03-26 株式会社スーパーシリコン研究所 Wire saw control method and wire saw
US6112738A (en) * 1999-04-02 2000-09-05 Memc Electronics Materials, Inc. Method of slicing silicon wafers for laser marking
JP3389141B2 (en) * 1999-04-26 2003-03-24 株式会社スーパーシリコン研究所 Evaluation method of slurry for slicing and slurry
CN1175961C (en) * 1999-09-17 2004-11-17 株式会社新王磁材 Method and device for cutting rare-earth alloy
MY126994A (en) 1999-12-14 2006-11-30 Hitachi Metals Ltd Method and apparatus for cutting a rare earth alloy
AU2000251024A1 (en) 2000-05-31 2001-12-11 Memc Electronic Materials S.P.A. Wire saw and process for slicing multiple semiconductor ingots
US6889684B2 (en) * 2002-11-06 2005-05-10 Seh America, Inc. Apparatus, system and method for cutting a crystal ingot
CH696431A5 (en) * 2003-04-01 2007-06-15 Hct Shaping Systems Sa Process and wire sawing device.
DE102005007312B4 (en) * 2004-04-29 2006-07-27 Siltronic Ag Process to cut slices of semiconductor wafer material from a cylindrical block with regulated spray application of slurry
KR100667690B1 (en) * 2004-11-23 2007-01-12 주식회사 실트론 Method and machine for slicing wafers
JP4951914B2 (en) * 2005-09-28 2012-06-13 信越半導体株式会社 (110) Silicon wafer manufacturing method
DE102006032432B3 (en) 2006-07-13 2007-09-27 Siltronic Ag Saw member for use in combustion engines provides improved power control
DE102006050330B4 (en) * 2006-10-25 2009-10-22 Siltronic Ag A method for simultaneously separating at least two cylindrical workpieces into a plurality of slices
FR2927272B1 (en) * 2008-02-07 2010-05-21 Saint Gobain Ct Recherches ABRASIVE GRAIN POWDER.
SG172286A1 (en) * 2008-12-20 2011-07-28 Cabot Microelectronics Corp Wiresaw cutting method
FR2947831B1 (en) 2009-07-09 2012-02-03 Saint Gobain Ct Recherches SUSPENSION OF ABRASIVE GRAINS
JP5515593B2 (en) * 2009-10-07 2014-06-11 株式会社Ｓｕｍｃｏ Method for cutting silicon ingot with wire saw and wire saw
GB2476658A (en) * 2009-12-30 2011-07-06 Rec Wafer Norway As Process for cutting a block using a planar array of wires
CN102892539B (en) * 2010-05-18 2014-11-12 三菱电机株式会社 Wire electric discharge machining device and thin-plate manufacturing method
CN101973081B (en) * 2010-07-28 2012-07-18 常州天合光能有限公司 Method for cutting head other than tail of 8-inch polycrystalline block by MB wire saw
DE102012201938B4 (en) 2012-02-09 2015-03-05 Siltronic Ag A method of simultaneously separating a plurality of slices from a workpiece
DE102012203275A1 (en) 2012-03-01 2013-09-05 Siltronic Ag Apparatus and method for simultaneously separating a plurality of slices from a workpiece
DE102012209974B4 (en) * 2012-06-14 2018-02-15 Siltronic Ag A method of simultaneously separating a plurality of slices from a cylindrical workpiece
JP6015598B2 (en) * 2013-08-28 2016-10-26 信越半導体株式会社 Ingot cutting method and wire saw
DE102013219468B4 (en) * 2013-09-26 2015-04-23 Siltronic Ag A method of simultaneously separating a plurality of slices from a workpiece
DE102014208187B4 (en) * 2014-04-30 2023-07-06 Siltronic Ag Process for the simultaneous cutting of a large number of slices with a particularly uniform thickness from a workpiece
CN108162213A (en) * 2017-12-07 2018-06-15 上海申和热磁电子有限公司 A kind of method for reducing silicon warp when Multi-wire wafer is cut
CN109571218A (en) * 2018-12-21 2019-04-05 西安奕斯伟硅片技术有限公司 Grinding agent sprays control structure, work piece cut system and spraying method
US20220134600A1 (en) * 2019-07-24 2022-05-05 Xuzhou Xinjing Semiconductor Technology Co., Ltd. Method for cutting silicon rod and apparatus for dimaond multi-wire cutting
CN110466085B (en) * 2019-07-24 2021-02-05 徐州鑫晶半导体科技有限公司 Method for cutting silicon rod
CN114571617B (en) * 2022-03-24 2022-09-16 广东高景太阳能科技有限公司 Mortar injection control method and control system in silicon wafer cutting
CN114633387A (en) * 2022-04-06 2022-06-17 广东高景太阳能科技有限公司 Device and method for preventing wire hanging in large-size silicon wafer material lifting process

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599623A (en) * 1969-09-02 1971-08-17 Fairchild Camera Instr Co Cutting apparatus for making finely controlled cuts utilizing a tiltable wheel for regulating the cutting blade movement
US3831576A (en) * 1971-11-22 1974-08-27 Motorola Inc Machine and method for cutting brittle materials using a reciprocating cutting wire
US3841297A (en) * 1971-12-01 1974-10-15 Motorola Inc Machine for cutting brittle materials
US4038962A (en) * 1976-08-25 1977-08-02 Coggins Industries, Inc. Automatic power controller for a wire saw
JPS5741118A (en) * 1980-08-22 1982-03-08 Sumitomo Electric Ind Ltd Cutting of work
JPH0777696B2 (en) * 1985-11-22 1995-08-23 株式会社井上ジャパックス研究所 Wire cut electrical discharge machine
JPS6478802A (en) * 1987-09-19 1989-03-24 Daiwa Kikai Seisakusho Cutting of high-hardness brittle material cutting machine utilizing diamond wire saw
JP2673544B2 (en) * 1988-06-14 1997-11-05 株式会社日平トヤマ Cutting method for brittle materials
IT1236877B (en) * 1989-11-22 1993-04-26 PERFECTED FRAME FOR THE SEGMENT OF SLABS OF STONE MATERIAL IN SHEETS.
JP2516717B2 (en) * 1991-11-29 1996-07-24 信越半導体株式会社 Wire saw and its cutting method
JP2967896B2 (en) * 1993-06-18 1999-10-25 信越化学工業株式会社 Wafer manufacturing method
JP3283113B2 (en) * 1993-08-19 2002-05-20 信越化学工業株式会社 Wafer manufacturing method
DE19510625A1 (en) * 1995-03-23 1996-09-26 Wacker Siltronic Halbleitermat Wire saw and method for cutting slices from a workpiece
US5564409A (en) * 1995-06-06 1996-10-15 Corning Incorporated Apparatus and method for wire cutting glass-ceramic wafers
JPH0985736A (en) * 1995-09-22 1997-03-31 Toray Eng Co Ltd Wire type cutting device

Also Published As

Publication number Publication date
EP0798091A2 (en) 1997-10-01
DE69721881T2 (en) 2004-05-19
TW330884B (en) 1998-05-01
MY120514A (en) 2005-11-30
DE69734790D1 (en) 2006-01-05
EP1371467A1 (en) 2003-12-17
EP0798091A3 (en) 1998-08-19
DE69734790T2 (en) 2006-08-17
EP1371467B1 (en) 2005-11-30
US5937844A (en) 1999-08-17
EP0798091B1 (en) 2003-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition